Lamtuf Plastics Ltd. - Products - Paper Sheets

GRADE	NEMA XX

COLOUR	Sheet are Supplied in dark brown / natural beige colour and Black colour.

THICKNESS	0.4mm to 50mm (on special request sheet more than 50mm also can be supplied)

DESCRIPTION	These are Paper Based Laminates using Phenolic Resin and suitable for electrical application having good machining Properties.

SIZE	These sheet are supplied in standard size of 2440mm x 1220mm and 1220 x 1220mm

S.No	Properties	Specification	Units	Condition	Average Test Results Sample Under Test 0.5" thick
	PHYSICAL PROPERTIES
1.	Specific Gravity	1.34	--	A	1.36
2.	Water Aborption (1/4")	0.85	%	E24/50 + D24/23	0.50
	MECHANICAL PROPERTIES
1.	Tensile strength
	L.W	16000	Psi	A	18600
	C.W	13000	Psi	A	14400
2.	Impact Strength Izod
	L.W	0.40	Ft-1b per	E-48/50	0.52
	C.W	0.35	notch inch		0.45
3.	Flexural Strength
	L.W	15000	Psi	A	20000
	C.W	14000	Psi		17000
4.	Compressive Strength
	F.W	34000	Psi	A	38000
	E.W	23000	Psi	A	28000
5.	Hardness scale	M-105	M-scale	A	M-108

	ELECTRICAL PROPERTIES
1.	Break down voltage	40	Kv	A	48
	a. Edge wise (0.5"thick)	5	Kv	D-48/50	9
2.	Flat wise (0.125"thick)	360	V/mill	A	410
3.	Insulation Resistance	60	M.ohms	C-96/35/90	100